Can you find the hidden animal in the picture below?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

How many words can a pen with half refill write?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

When it's bad luck to meet a black cat?

What is the difference between a jeweller and a jailer?

What's the only room from which no one can enter or leave

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?